KR20010104725A - 디스플레이 디바이스 - Google Patents

디스플레이 디바이스 Download PDF

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Publication number
KR20010104725A
KR20010104725A KR1020017011562A KR20017011562A KR20010104725A KR 20010104725 A KR20010104725 A KR 20010104725A KR 1020017011562 A KR1020017011562 A KR 1020017011562A KR 20017011562 A KR20017011562 A KR 20017011562A KR 20010104725 A KR20010104725 A KR 20010104725A
Authority
KR
South Korea
Prior art keywords
face
optical waveguide
display device
light
reflective pattern
Prior art date
Application number
KR1020017011562A
Other languages
English (en)
Korean (ko)
Inventor
휴고 요트. 코르넬리센
마리누스 요트. 요트. 도나
호르스트 그라이너
Original Assignee
요트.게.아. 롤페즈
코닌클리케 필립스 일렉트로닉스 엔.브이.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 요트.게.아. 롤페즈, 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 요트.게.아. 롤페즈
Publication of KR20010104725A publication Critical patent/KR20010104725A/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Light Guides In General And Applications Therefor (AREA)
KR1020017011562A 2000-01-14 2000-12-14 디스플레이 디바이스 KR20010104725A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00200135.2 2000-01-14
EP00200135 2000-01-14
PCT/EP2000/012723 WO2001051850A1 (en) 2000-01-14 2000-12-14 Display device

Publications (1)

Publication Number Publication Date
KR20010104725A true KR20010104725A (ko) 2001-11-26

Family

ID=8170912

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017011562A KR20010104725A (ko) 2000-01-14 2000-12-14 디스플레이 디바이스

Country Status (7)

Country Link
US (1) US6490401B2 (zh)
EP (1) EP1166012A1 (zh)
JP (1) JP2003519817A (zh)
KR (1) KR20010104725A (zh)
CN (1) CN1252496C (zh)
TW (1) TW546527B (zh)
WO (1) WO2001051850A1 (zh)

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US9805639B2 (en) 2014-10-17 2017-10-31 Samsung Display Co., Ltd. Flexible display apparatus including driver

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JP2003150073A (ja) * 2001-08-27 2003-05-21 Omron Corp 画像表示装置及びフロントライト
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WO2005001334A1 (ja) 2003-06-30 2005-01-06 Worldvision Co., Ltd. 導光板体、その製造方法および製造装置ならびにそれを利用した光源装置および液晶ディスプレイ
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CN100439943C (zh) * 2005-07-07 2008-12-03 香港理工大学 导光板及具有该导光板的背光模块
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US9566751B1 (en) 2013-03-12 2017-02-14 Flex Lighting Ii, Llc Methods of forming film-based lightguides
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
US9690032B1 (en) 2013-03-12 2017-06-27 Flex Lighting Ii Llc Lightguide including a film with one or more bends
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CN104597603B (zh) * 2015-01-25 2018-09-18 上海理湃光晶技术有限公司 平面锯齿夹层结构的目视光学显示器件
JP6862790B2 (ja) * 2016-11-24 2021-04-21 日本精機株式会社 発光装置
JP7204073B2 (ja) 2017-05-08 2023-01-16 リアルディー スパーク エルエルシー 指向性ディスプレイ用の光学積層体
TW201921060A (zh) 2017-09-15 2019-06-01 美商瑞爾Ｄ斯帕克有限責任公司 用於可切換定向顯示器的光學堆疊結構
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CN113678035A (zh) 2019-01-03 2021-11-19 阿祖莫公司 包括产生多个照明峰值的光导和光转向膜的反射型显示器
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WO2020167680A1 (en) 2019-02-12 2020-08-20 Reald Spark, Llc Diffuser for privacy display
TW202102883A (zh) 2019-07-02 2021-01-16 美商瑞爾Ｄ斯帕克有限責任公司 定向顯示設備
US11513274B2 (en) 2019-08-01 2022-11-29 Azumo, Inc. Lightguide with a light input edge between lateral edges of a folded strip
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KR20220098382A (ko) 2019-11-13 2022-07-12 리얼디 스파크, 엘엘씨 축외 디스플레이 디바이스
WO2021118936A1 (en) 2019-12-10 2021-06-17 Reald Spark, Llc Control of reflections of a display device
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US9805639B2 (en) 2014-10-17 2017-10-31 Samsung Display Co., Ltd. Flexible display apparatus including driver

Also Published As

Publication number Publication date
EP1166012A1 (en) 2002-01-02
JP2003519817A (ja) 2003-06-24
US20010024561A1 (en) 2001-09-27
US6490401B2 (en) 2002-12-03
WO2001051850A1 (en) 2001-07-19
CN1252496C (zh) 2006-04-19
TW546527B (en) 2003-08-11
CN1343291A (zh) 2002-04-03

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application